Impossible Project PRD3220 Hard Color Framed B&W Film for 600 Type CamerasHard Color Frames 8 exposures per pack/Glossy FInish Type: Black an white instant film for Polaroid 600-type cameras with multi-coloured frames Format: 3.5 x 4.2 in (8.8 x 10.7 cm) Image area: 3.1 x 3.1 in (7.9 x 7.9 cm) Development: 10 minutes approximately at 70F (21C)